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Year 9 Science

Living with Acids and Bases

What does all of this really mean?

Reactions involving acids and bases are quite common and represent an extremely important area of chemistry, encompassing industrial and biological processes. We commonly encounter acids and bases in our every day lives.

Aspects Covered

  1. What are acids and bases?
  2. Explaining acids and bases
  3. Reactions involving acids and bases

Resources

Student Outcomes

Student OutcomesText ReferencesElements of SACSA Framework
Examples of evidence include that the student:
uses chemical formulae and equations to represent and describe particular chemical changesp 196-198, 202-205Matter 5.7
uses the particle model to explain the effects of acids on carbonatesp 202
distinguishes between acids, bases and alkalisp 187
demonstrates understanding of the terms dilute and concentratedp 187
gives examples of the importance of pH in everyday lifep 194
uses examples to explain how ions can be formed from atomsp 196-197
explains acids and bases it terms of H+ and OH- ionsp 196-198
describes what happens to an ionic compound when it dissolves in waterp 197
writes word equations for the reactions of acidsp 200-202 Wbk p 71 (Ex 2), Wbk p 74 (Ex 11)
gives examples of metal salts and how they are formedp 202
gives everyday examples of neutralisationp 203
investigates personal and environmental safety of household chemicals (acids and alkalis) and how they should be storedp 187-189Matter 5.8 and Futures (F)
discusses viewpoints about the issue of acid rainp 205
correctly uses pH paper and universal indicator solutionp 195KC3 Planning and Organising
designs a test to compare the effectiveness of different antacidsp 204
observes the reactions of acids with metals and with carbonatesp 200-201KC1 Using Information
applies a series of logical steps to reach a conclusionWbk p 72 (Ex 4) Wbk p 74 (Ex 10)KC6 Solving Problems
uses a concept map to demonstrate their understanding of acids and basesWbk p 76Thinking (T)

Assessment

Summative Assessment
Investigating Reactions Marksheet